B07RGXKL4Z PolarPro Vivid Filter 3-Pack for The DJI Osmo Action (Magnetic HotSwap Filter System)

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Compatible with DJI Osmo Action Camera (direct thread in)
Vivid Filter 3-Pack includes a starter set of ND / Polarizer filters for mild lighting conditions (Includes ND4/PL, ND8/PL, and ND16/PL filters)
Magnetic HotSwap System allows you to quickly remove or change the filter without unthreading the base
Rotatable ND/PL filters reduce glare, increase color saturation, and enhance contrast
Filter System is fully splash-proof against drops and rain. ND’s in general should not be used underwater due to light falloff